Anti-tamper valve 1 x 1” for diaphragm expansion vessels in heating systems according to DIN EN 12828. To be mounted at the water inlet of the expansion vessel.
The cap and lead seal of the anti-tamper valve safeguard against inadvertent valve closure.
The expansion vessel can be isolated from the heating system and drained via the drain valve for the required system test function or for replacement.
Nominal pressure PN 10. Max. operating temperature 120°C.
